Question: For a population with mean= 60, x = 57, and a standard deviation =12 find the z score for 57

For a population with mean= 60, x = 57, and a standard deviation =12 find the z score for 57

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

How to create Earth

Q:

7. Let X1, X2, X3, X4 be a random sample of size 4 from a standard normal population. Find the sampling distribution (if possible) and moment generating function of the statistic 2X2 1 +3X2 2 +X2 3...

Q:

Standard Scores in a given normal distribution, the sample mean is 75 and the sample standard deviation is Find the corresponding standard score of the following values: 1. 69 2. 85 3 70 4. 65 5. 80...

Q:

A sample of size n = 39 has sample mean x = 57 and sample standard deviation s = 9.9. Part: 0 / 2 Part 1 of 2 (a) Construct a 95% confidence interval for the population mean u. Enter the values for...

Q:

Step by step solution Modules Homework 6.4-6.5 Progress saved Done & Voce : Discussions Score: 10.86/20 6/13 answered Office 365 . Question 9 1.43/2 pts 9 1-3 99 @ Details Grades Score on last try:...

Q:

A normal random variable has an unknown mean and standard deviation 2 if the probability that exceeds 7.5 is 0.8023, find 18 50 students take 10-points exam, 58 of them passed the exam; if the...

Q:

In Exercise, you learned that 50% of pet owners will get their next dog or cat from a Shelter (USA Today, May 12, 2010). In a random sample of 200 pet owners, let x be the number who will get their...

Q:

128 Where will you get your next pet? 50% of pet owners will get their next dog or cat from a Shelter ( USA Today , May 12, 2010). In a random sample of 200 pet owners, let x be the number who will...

Q:

A random select sample has the following observations: 5, 15, 12, 10 and 8. Calculate: 1. 2. 3. 4. Range: 10 5. Variance: 14.5 6. 7. Mean: 10 Median: 10 Mode: none Standard deviation: 3.81 Z score Z5...

Q:

A normal distribution has a mean of (x = 60 and a standard deviation of cr = 10. For each of the following scores, indicate whether the tail of the distribution is located to the right or the left of...

Q:

Porphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy and storage. Let x be a random variable that represents the number of milligrams of porphyrin per...

Q:

Refer to Table 1.1 for large-stock and T-bill returns for the period 1973-1977: a. Calculate the observed risk premium in each year for the common stocks. b. Calculate the average returns and the...

Q:

Glenna developed a unique business where she is the only employee of her company. She has developed a unique network of artisans and craftsmen. 1. What other businesses rely on this type of customer...

Q:

Ecosystem found on land or in the water Group of answer choices biology ecology geology biosphere biome

Q:

Identify three ideas for minimizing the bullwhip effect in supply chain management.